<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>文件</title>
</head>
<body>
<form method="POST" enctype="multipart/form-data"  action="/file/upload">
    文件上传：<input type="file" name="upfile"><br>
    <input type="submit">
</form>
</body>
</html>